Contents

Overview

• Storage Resources
• Disk Naming Conventions

Disks, Partitions, Volumes, and Volume Groups

Work with Disk Partitions

• Work with Disk Partitions
• Identify Space Available for Partitions
• List Partitions
• View Details for a Partition
• Add a Partition
• Increase the Size of a Partition
• Delete a Partition

Work with Local Volume Groups

• Work with Local Volume Groups
• Local Volume Groups CLI Commands
• Increase the Size for LVM Local Volumes on Controller Filesystems

Work with Physical Volumes

• Work with Physical Volumes
• Add a Physical Volume
• List Physical Volumes
• View details for a Physical Volume
• Delete a Physical Volume

Storage Backends

• Storage Backends
• Configure the Internal Ceph Storage Backend
• Configure an External Netapp Deployment as the Storage Backend
• Uninstall the Netapp Backend

Controller Hosts

• Storage on Controller Hosts
• Ceph Cluster on a Controller Host
• Increase Controller Filesystem Storage Allotments Using Horizon
• Increase Controller Filesystem Storage Allotments Using the CLI

Worker Hosts

• Storage on Worker Hosts
• Increase Worker Filesystem Storage Allotments Using the CLI

Storage Hosts

• Storage on Storage Hosts
• Replication Groups

Configure Ceph OSDs on a Host

• Ceph Storage Pools
• OSD Replication Factors, Journal Functions and Storage Tiers
• Storage Functions: OSDs and SSD-backed Journals
• Add SSD-Backed Journals Using Horizon
• Add SSD-backed Journals Using the CLI
• Add a Storage Tier Using the CLI
• Provision Storage on a Controller or Storage Host Using Horizon
• Provision Storage on a Storage Host Using the CLI
• Replace OSDs and Journal Disks
• Replace OSDs on an AIO-DX System

Persistent Volume Support

• About Persistent Volume Support

RBD Provisioner

• Default Behavior of the RBD Provisioner
• Create ReadWriteOnce Persistent Volume Claims
• Mount ReadWriteOnce Persistent Volumes in Containers
• Enable ReadWriteOnce PVC Support in Additional Namespaces
• Enable RBD ReadWriteOnly Additional Storage Classes
• Install Additional RBD Provisioners

Ceph File System Provisioner

• Default Behavior of the CephFS Provisioner
• Create ReadWriteMany Persistent Volume Claims
• Mount ReadWriteMany Persistent Volumes in Containers
• Enable ReadWriteMany PVC Support in Additional Namespaces

Storage-Related CLI Commands

• Storage-Related CLI Commands

Storage Usage Details

• Storage Utilization Display
• View Storage Utilization Using Horizon